This Engine Control Unit (ECU) is a genuine GM product, part number 1227730/01227730 AXXB. It is designed for use in 90 92 Camaro Trans Am 350 TPI models and is an Easy Installation type. The module has a maximum amperage of 3 A and features pin terminal type with a quantity of 3. The ECU is compatible with OE/OEM part number good and has a front placement on the vehicle. It measures 5 cm in height, 5 inches in length, and 6 inches in width. This item is perfect for anyone looking to upgrade their car’s computer module and is a must-have for any GM enthusiast. EPROM CHIP IS NOT INCLUDED!! This unit will require reprogramming to your VIN number! Please be sure of fitment before bidding.